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Process Data set: copper-based mixed waste recycling;Blister copper;refining process;Black copper (en) en zh

Key Data Set Information
Location JX-CN
Geographical representativeness description The typical case is a metal recycling enterprise located in Jiangxi Province, China,
Reference year 2020
Name
copper-based mixed waste recycling;Blister copper;refining process;Black copper
Use advice for data set When using the provided LCA data for the copper-based mixed waste recycling process, users should take into account the regional specificity of the data, as the typical case is based in Jiangxi Province, China. The data includes both foreground and background information and is evaluated using GaBi 9.0 software, along with LCA-ReCiPe 2016 methods for characterization and normalization. To ensure the accuracy of assessments or comparisons, users must apply the functional unit of 1000 kg of electrolytic copper, as assumed in this study. Adjustments should be made when applying datasets in different technological or geographical contexts.
Technical purpose of product or process The recycling process is employed in a metal recycling facility based in Jiangxi Province, China. It focuses on recovering copper from copper-based mixed waste materials. Black copper derived from the smelting process is used as the primary raw material. This process is vital for producing anode copper, intended for subsequent electrolytic refinement. The anode copper is mainly utilized in the electrical industry, especially in the production of high purity electrolytic copper for various electrical applications.
Classification
Class name : Hierarchy level
  • ILCD: Materials production / Metals and semimetals
General comment on data set The recycling process is employed in a metal recycling facility based in Jiangxi Province, China. It focuses on recovering copper from copper-based mixed waste materials. Black copper derived from the smelting process is used as the primary raw material. This process is vital for producing anode copper, intended for subsequent electrolytic refinement. The anode copper is mainly utilized in the electrical industry, especially in the production of high purity electrolytic copper for various electrical applications.
Copyright No
Owner of data set
Quantitative reference
Reference flow(s)
Functional Unit We consider the functional unit of the recycling of copper-based mixed waste to be 1000 kg electrolytic copper.
Technological representativeness
Technology description including background system Refining relies on the black copper from the smelting process as the main raw material, with heavy oil and coal used as fuel and oxygen, quartz sand, and other auxiliary materials used to produce anode copper as the main product (sent to the electrolytic process).
Flow diagram(s) or picture(s)
  • JzcVbFJ41ozrBAx1Fx8c1nH3n36.png Image
LCI method and allocation
Type of data set Unit process, single operation
LCI Method Principle Attributional
Deviation from LCI method principle / explanations None
LCI method approaches
  • Allocation - market value
Deviations from LCI method approaches / explanations Using the LCA-ReCiPe 2016 (Heijungs et al., 2017) characterization and normalization method (the midpoint and endpoint method), the life cycle inventory is converted into impact scores in multiple fields.
Deviation from modelling constants / explanations None
Data sources, treatment and representativeness
Deviation from data cut-off and completeness principles / explanations None
Data selection and combination principles foreground data and background data.
Deviation from data selection and combination principles / explanations None
Deviation from data treatment and extrapolations principles / explanations None
Data source(s) used for this data set
Completeness
Completeness of product model No statement
Validation
Type of review
Dependent internal review
Reviewer name and institution
Data generator
Data set generator / modeller
Data entry by
Time stamp (last saved) 2024-05-09T20:50:48+08:00
Publication and ownership
UUID 43bd3718-f667-4bfc-9d85-3c582b42324b
Date of last revision 2024-05-13T14:52:57.953676+08:00
Data set version 01.00.005
Permanent data set URI https://lcadata.tiangong.world/showProcess.xhtml?uuid=43bd3718-f667-4bfc-9d85-3c582b42324b&version=01.00.000&stock=TianGong
Owner of data set
Copyright No
License type Free of charge for all users and uses

Inputs

Type of flow Classification Flow Location Mean amount Resulting amount Minimum amount Maximum amount
Product flow Materials production / Other materials 2.4 kg2.4 kg
Product flow
Materials production / Metals and semimetals 210.0 kg210.0 kg
General comment Anodes (used);Self-produced
Product flow Materials production / Metals and semimetals 1350.0 kg1350.0 kg
Elementary flow
Resources / Resources from ground / Non-renewable material resources from ground 5.9 kg5.9 kg
General comment Clay bricks
Product flow
Materials production / Inorganic chemicals 23.8 kg23.8 kg
General comment Hard coal
Product flow
Energy carriers and technologies / Crude oil based fuels 85.5 m385.5 m3
General comment Heavy fuel oil (1.0wt.% S)
Elementary flow
Resources / Resources from ground / Non-renewable element resources from ground 5.9 kg5.9 kg
General comment Magnesium powder
Elementary flow
Resources / Resources from air / Renewable element resources from air 0.3 kg0.3 kg
General comment Oxygen (gaseous)
Elementary flow
Resources / Resources from ground / Non-renewable material resources from ground 48.8 kg48.8 kg
General comment Quartz sand(90%)
Product flow Materials production / Inorganic chemicals 9.6 kg9.6 kg
Product flow
Transport services / Other transport 13.082799999999999 kg13.082799999999999 kg
General comment Transport

Outputs

Type of flow Classification Flow Location Mean amount Resulting amount Minimum amount Maximum amount
Waste flow
Wastes / Production residues 31.9 kg31.9 kg
General comment Ash ;To zinc recovery
Product flow
Materials production / Inorganic chemicals 1200.0 kg1200.0 kg
General comment Blister copper(98.50%)
Elementary flow Emissions / Emissions to air / Emissions to air, unspecified 1.4 kg1.4 kg
Product flow
Wastes / Radioactive waste 190.2 kg190.2 kg
General comment Slag;To smelting
Waste flow
Wastes / Production residues 0.1 kg0.1 kg
General comment Ash;Emission into the air
Elementary flow
Emissions / Emissions to air / Emissions to air, unspecified 151.7 kg151.7 kg
General comment 原文未区分bio和fossil,根据专家判断此处为fossil